This is what Google Bard said about baking halibut

The best temperature to bake halibut filet is 400 degrees Fahrenheit. Halibut filets should be baked for 12-14 minutes, or until they are opaque and flake easily with a fork. If you want a nice brown top, you can broil the halibut filets for the last 2 minutes of cooking.

Here are some tips for baking halibut filets:

Preheat your oven to 400 degrees Fahrenheit.
Lightly grease a baking dish.
Place the halibut filets in the baking dish, skin-side down.
Drizzle the halibut filets with olive oil and season with salt and pepper.
Bake the halibut filets for 12-14 minutes, or until they are opaque and flake easily with a fork.
If you want a nice brown top, broil the halibut filets for the last 2 minutes of cooking.
Here are some additional tips for cooking halibut:

Halibut is a delicate fish, so it is important to not overcook it.
Halibut is a good source of omega-3 fatty acids, which are beneficial for heart health.
Halibut can be cooked in a variety of ways, including baking, grilling, pan-frying, and poaching.
Halibut pairs well with a variety of flavors, including lemon, herbs, and butter.